Role details

Reports To: Service Manager / Director of Service Operations
Role Summary:
The Senior Generator Technician is a top-level field expert responsible for diagnosing, repairing,
maintaining, and commissioning complex generator systems. This role serves as a technical
authority within the service department, providing leadership, advanced troubleshooting, and

Responsibilities

and Responsibilities:

Diagnose and repair complex mechanical, electrical, and control system issues on diesel,

natural gas, and bi-fuel generators.

Perform advanced troubleshooting on engines, alternators, switchgear, paralleling

systems, ATS, and digital control platforms.

Conduct load bank testing, start-up, commissioning, and acceptance testing of generator

systems.

Interpret wiring diagrams, schematics, and technical manuals to resolve system failures.

Perform major overhauls, engine rebuilds, and component replacements as required.

Ensure compliance with manufacturer specifications, NFPA 110, NEC, EPA, and local

codes.

Serve as the technical escalation point for complex service issues.

Mentor and train junior and mid-level technicians in diagnostics, safety, and best

practices.

Assist service management with technical guidance, repair strategies, and job planning.

Support emergency response and critical power outages as a lead technician.

Communicate effectively with customers regarding system condition, repairs, and

recommendations.

Complete detailed service reports, diagnostics documentation, and repair records.

Identify and recommend system upgrades, preventative maintenance, and compliance

improvements.

Maintain professional conduct and represent the company at a senior technical level.

Follow all company safety policies and OSHA regulations.

Perform work in a manner that ensures personal safety, team safety, and equipment

protection.

Maintain required certifications and licenses.

Job Requirements:

7–10+ years of hands-on generator technician experience

Extensive experience with commercial and industrial generator systems (20kW–3MW+)

Advanced electrical and mechanical troubleshooting skills

Strong working knowledge of ATS, switchgear, and paralleling controls

Ability to read and interpret complex electrical schematics

Valid driver’s license with acceptable driving record

OEM certifications (Cummins, Caterpillar, Kohler, MTU, Generac Industrial, etc.)

Factory training on digital control systems and paralleling gear

NFPA 110 familiarity and compliance experience

Electrical license or equivalent technical certification

Ability to lift up to 75 lbs

Ability to work in confined spaces and outdoor environments

Willingness to travel locally and participate in on-call rotation

Ability to work extended hours during emergency response situations

Why Join?

Competitive pay based on experience and certifications

Company vehicle, tools, and technology provided

Ongoing training and certification opportunities

Health, dental, vision insurance

Retirement plan with company match

Paid time off and holidays

Senior Generator Technician

Role details

Responsibilities